Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in water distribution and storage systems - Part 4: Influencing factors for stainless steels; German version EN 12502-4:2004
Edition 2005-03

Specification and qualification of welding procedures for metallic materials - Qualification by adoption of a standard welding procedure (ISO 15612:2018); German version EN ISO 15612:2018
Edition 2018-10

Flanges and their joints - Gaskets for PN-designated flanges - Part 7: Covered metal jacketed gaskets for use with steel flanges; German version EN 1514-7:2004
Edition 2004-08

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 3: Non-metallic PTFE envelope gaskets; German version EN 1514-3:1997
Edition 1997-08

Flanges and their joints - Dimensions of gaskets for PN-designated flanges - Part 4: Corrugated flat or grooved metallic and filled metallic gaskets for use with steel flanges; German version EN 1514-4:1997
Edition 1997-08

Additive manufacturing - Qualification principles - Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications (ISO/ASTM 52942:2020); German version ISO/ASTM 52942:2020
Edition 2020-12

Plastics - Determination of burning behaviour by oxygen index - Part 1: General requirements (ISO 4589-1:2017); German version EN ISO 4589-1:2017
Edition 2017-08

Plastics - Determination of the degree of disintegration of plastic materials under composting conditions in a laboratory-scale test (ISO 20200:2023); German version EN ISO 20200:2023
Edition 2023-11

Sterilization of health care products - Biological indicators - Part 8: Method for validation of a reduced incubation time for a biological indicator (ISO 11138-8:2021); German version EN ISO 11138-8:2021
Edition 2021-11

Wastewater treatment plants - Part 10: Safety principles; German version EN 12255-10:2000
Edition 2001-03